How To Fix T1121 - Choose one condition type for the contract data

T1121 - Overview

• Message type: E = Error

• Message class: T1 - Financial instruments

• Message number: 121

• Message text: Choose one condition type for the contract data

What causes this issue?

Several condition types for repayment have been assigned to this
transaction type. Select one of them.

Error message extract from SAP system. Copyright SAP SE.

T1121 - Details

• The SAP error message T1121, which states "Choose one condition type for the contract data," typically occurs in the context of pricing or contract management within SAP. This error indicates that the system expects a single condition type to be selected for a particular contract or pricing condition, but multiple condition types have been specified or none have been selected.
  
  Cause:
  
  
  Multiple Condition Types: The most common cause of this error is that multiple condition types are being used in a scenario where only one is expected. This can happen if the user has inadvertently selected more than one condition type in the contract or pricing setup.
  
  
  Missing Configuration: There may be a configuration issue in the pricing procedure or condition records that does not align with the expected setup for the contract.
  
  
  Incorrect Contract Type: The contract type being used may not be compatible with the condition types that have been defined.
  
  
  
  Solution:
  
  
  Select a